// 通用颜色变量
@c00: #000;
@cff: #fff;
@cf5: #f5f5f5;
@c33: #333;
@c99: #999;
@c18: rgb(180, 180, 180);
@c1e: #1e1e1e;
@cdd: #ddd;
// 整体颜色基调
@primary: #ff5b02;

.clear {
    &::after {
        content: '';
        height: 0;
        width: 0;
        display: block;
        clear: both;
    }
}